#include <stdio.h>

main()
{
	float fahr, celsius;
	int lower, upper, step;

	lower = 0;
	upper = 300;
	step = 20;
	
	printf("Celsius  Fahr\n");
	celsius = lower;
	while (celsius <= upper) {
		fahr = (9.0*celsius)/5.0*32.0;
		printf("%3.0f  %6.1f\n", celsius, fahr);
		celsius = celsius + step;
	}
}
